4th Japan Team Chess Championship

(1) I,T (1411) - Iwasaki,Y (1947) [A05] 4th Japan Team Chess Championship Tokyo (1), 19.09.2003 1.Nf3 Nf6 2.g3 b5 3.Bg2 Bb7 4.0-0 e6 5.d3 Be7 6.e4 0-0 7.Re1 d6 8.Nbd2 c5 9.Nf1 Nbd7 10.e5 dxe5 11.Nxe5 Bxg2 12.Kxg2 Nxe5 13.Rxe5 Qc7 14.Re1 Bd6 15.Ne3 Rac8 16.Bd2 Rfd8 17.Qe2 Qc6+ 18.Qf3 Qxf3+ 19.Kxf3 Bc7 20.Rad1 Nd5 21.Kg2 Nb4 22.a3 Nc6 23.f4 Bb6 24.Bc1 Nd4 25.b3 h5 26.Rf1 g6 27.Rd2 a6 28.Bb2 c4 29.bxc4 Nc6 30.cxb5 Bxe3 31.Re2 Nd4?! [ 31...Bd4 32.c3 axb5 33.cxd4 Nxd4=/+ ] 32.Rxe3 Rxc2+ 33.Rf2 Rxf2+ 34.Kxf2 axb5 35.Re4 Nc6 36.Ke2 Rc8 37.Kd1 Ne7 38.Rb4 Rc5 I couldn't take the rest of the scoresheet because of time trouble. Later on, Black won. 0-1

(2) S,K (2150) - Iwasaki,Y (1947) [B78] 4th Japan Team Chess Championship Tokyo (2), 19.09.2003 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 0-0 8.Qd2 Nc6 9.Bc4 Bd7 10.0-0-0 Rc8 11.Bb3 Nxd4 12.Bxd4 b5 13.Bxa7!? Rc6? I hadn't prepared against this line, so got confused... [ 13...b4 14.Nd5 Nxd5 15.exd5 Qa5 16.Bd4 Ba4ｩ ] 14.Bd4 Ra6 15.Kb1 Qb8 16.Rhe1 Be6 17.Nd5 Qb7 18.Nxf6+ exf6 19.Bc3!+/- Bxb3 20.cxb3 Rfa8 21.a3 Qe7 22.Qf4 Qe6 23.Rd5 Rb8 24.Red1 b4 25.Bxb4 Rxb4 26.axb4 Bf8 27.b5 Ra8 28.g4 Kg7 29.R1d4 Rb8 30.Qc1 Qe8 31.Qc6 Qd8 32.Rc4 Qa5 33.b4 Qa7 34.Rcd4 Ra8 35.b6 Qa1+ 36.Kc2 Ra2 37.Qc3 Qg1 38.b7 Ra1 39.Kb3 Qb1 40.Ra5 1-0

(3) I,Y (1947) - Varley,P (2085) [B15] 4th Japan Team Chess Championship Tokyo (3), 19.09.2003 1.e4 g6 2.d4 Bg7 3.Be3 c6 4.Nc3 d5 5.e5 h5 6.Qd2 Nh6 7.Nf3 Bg4 8.Be2 [ 8.Ng5 ] 8...Bxf3 9.Bxf3 e6?! [ 9...Nf5 ] 10.h3 Nf5 11.Bg5 Bh6?! 12.Bxh6 Nxh6 13.g4 h4? 14.0-0-0 Nd7 15.Kb1 b5 16.Ne2 Nb6 17.Bg2 Nc4 18.Qd3 Qe7 19.Nc1 a5 [ 19...c5 ] 20.Bf1 a4 21.Qf3 Qb4 22.Bxc4 bxc4 23.Ne2 a3?! [ 23...Rb8 24.Qc3 a3 25.Qxb4 Rxb4 26.b3 Kd7~~ ] 24.b3 Ng8 25.Qc3 Qxc3 26.Nxc3 cxb3 27.cxb3 Ne7 28.Na4 g5 29.Nc5 Ng6 30.Nd3 Kd7 31.f4 Nxf4 32.Nxf4 gxf4 33.Rhf1 Rab8 34.Rxf4 Rh7 35.Kc2 Rb5 36.Rdf1! Ke8 37.R1f3 c5 38.dxc5 Rxc5+ 39.Rc3 Rxc3+ 40.Kxc3 Rg7 41.Ra4 Rg5 42.Kd4+- f6 43.exf6 Kf7 44.Rxa3 Kxf6 45.b4 Ke7 46.Ra6 [ 46.Ra7+ Kd6 47.Ra6+ Ke7 ] 46...Rg8 47.b5 Kd7 48.Ke5 Rg6 49.Ra7+ Ke8 50.b6 Kd8 51.a4? [ 51.Ra8+ Kd7 52.b7 Rg5+ 53.Kd4 e5+ 54.Kc5! e4 55.b8Q d4+ 56.Kxd4 Ra5 57.Rxa5 Ke7 58.Ra7+ Kf6 59.Qd6+ Kg5 60.Ra5# ] 51...d4 52.Rh7? [ 52.Ra8+ ] 52...Kc8 53.b7+ Kb8 54.Kxd4 Rg5 55.Rh5 Rg7 56.Rb5 Rd7+ 57.Ke4 Rd1 58.a5 Ra1 59.Ke5 Ra3 60.Kxe6 Rxh3 61.Kd6 Ra3 62.Kc6 h3 63.Rh5 Ka7 64.a6 Rc3+ 65.Kd5 Rb3 66.Ke4? [ 66.Rh8! ] 66...Kxa6 67.Rxh3 Rb4+ 68.Kf5 Kxb7 69.Rc3 Rb1 70.Kg6 Rg1 71.g5 Rf1 72.Kh7 Rh1+ 73.Kg7 Rg1 74.g6 Rf1 75.Kh7 Rh1+ 76.Kg8 Rg1 77.g7 Rf1 78.Rh3 1-0

(4) I,Y (1947) - Tanaka,M (1820) [A08] 4th Japan Team Chess Championship Tokyo (4), 20.09.2003 1.e4 e6 2.d3 d5 3.Nd2 c5 4.Ngf3 Nc6 5.g3 Bd6 6.Bg2 Nge7 7.0-0 0-0 8.Nh4 b5 9.f4 Qb6 [ 9...c4 10.e5 Bc5+ 11.Kh1 Ba6 12.dxc4 bxc4 13.c3! Qb6 14.Qh5-> ; 9...f6 10.Kh1 c4 11.Ndf3 dxe4 12.dxe4 e5 13.a4 b4 14.Nf5 Bxf5 15.exf5 exf4 16.Nd4! Nxd4 17.Qxd4 Rc8 18.Bxf4 Bxf4 19.Qxf4+/= ; 9...f5!? 10.exd5 ( 10.c3 Rb8 11.exf5 exf5 12.Ndf3 b4 13.c4 d4 14.Re1 h6 15.Bd2~~ ) 10...exd5 11.Ndf3 h6 12.Re1 Qb6 13.Be3 d4 14.Bf2 Bd7 15.c3! Rae8 16.cxd4 cxd4 17.Rc1~~ ] 10.Kh1 c4? 11.exd5? [ 11.dxc4 dxe4 12.cxb5 Qxb5 13.c4 Qa5 14.Nxe4 Bc7 15.Qe1 Qxe1 16.Rxe1+/- ] 11...Nxd5 12.Ne4 Be7 13.dxc4 bxc4 14.Nf3 Bb7 15.Qe2 Rac8 16.c3 Rfd8 17.Ne5 Nxe5 18.fxe5 Bc5?! [ 18...Rd7=/+ White has difficulty in dealing with c1 bishop.] 19.Ng5 Ne3 20.Bxe3 Bxe3 21.Ne4 Bxe4 22.Bxe4 Rd2 23.Qh5 g6 24.Qf3 Rc7 25.Rad1 Qc5 26.Rxd2 Bxd2 27.Rd1 Bg5 28.h4 Be7 29.Qf4 in this position, draw agreed. 1/2-1/2

(5) B,M (2127) - Iwasaki,Y (1947) [B31] 4th Japan Team Chess Championship Tokyo (5), 20.09.2003 1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.0-0 Bg7 5.c3 Nf6 6.e5 Nd5 7.d4 cxd4 8.cxd4 0-0 9.Nc3 Nc7 10.Bxc6 dxc6 11.h3 Be6 12.Qe2 f5!? [ 12...Bd5 13.Rd1 ] 13.Rd1 Bd5 14.b3 Bxf3 15.Qxf3 Nd5 16.Na4 b6 17.Nb2 Qd7 18.Nc4 Qe6 19.a4 Rfd8 20.Ba3 Rac8 21.Rac1 c5? 22.dxc5 bxc5 23.Rd3 Nb4 24.Bxb4 cxb4 25.Rcd1 Rxd3 26.Qxd3+/- f4 [ 26...Kf7 27.f4 ] 27.Qd7 Kf7?? 28.Nd6+ 1-0

(6) I,Y (1947) - Nanjo,R (2179) [B22] 4th Japan Team Chess Championship Tokyo (6), 20.09.2003 1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 e6 5.Nf3 Nc6 6.Be2?! [ 6.Bc4 ] 6...cxd4 7.cxd4 d6 8.0-0 h6?! [ 8...Qc7 9.exd6 Bxd6 10.Nc3 Nxc3 11.bxc3 b6 ] 9.Nc3 Nxc3 10.bxc3 dxe5 11.Bb5!? exd4 12.cxd4 Be7 13.Ne5 0-0 14.Bxc6 And then, draw agreed. 1/2-1/2